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103013300231 = 163222916931
BaseRepresentation
bin101111111110000010…
…0100011100000000111
3100211220011200212001222
41133330010203200013
53141432401101411
6115153524310555
710304523414242
oct1377404434007
9324804625058
10103013300231
113a762360176
1217b6ab4245b
139938b9ca2a
144db332a259
152a2da594db
hex17fc123807

103013300231 has 12 divisors (see below), whose sum is σ = 104107925880. Its totient is φ = 101928216240.

The previous prime is 103013300183. The next prime is 103013300267. The reversal of 103013300231 is 132003310301.

It is a de Polignac number, because none of the positive numbers 2k-103013300231 is a prime.

It is a super-2 number, since 2×1030133002312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103013300431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6075836 + ... + 6092766.

It is an arithmetic number, because the mean of its divisors is an integer number (8675660490).

Almost surely, 2103013300231 is an apocalyptic number.

103013300231 is a deficient number, since it is larger than the sum of its proper divisors (1094625649).

103013300231 is an equidigital number, since it uses as much as digits as its factorization.

103013300231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17486 (or 17323 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103013300231 its reverse (132003310301), we get a palindrome (235016610532).

The spelling of 103013300231 in words is "one hundred three billion, thirteen million, three hundred thousand, two hundred thirty-one".

Divisors: 1 163 229 16931 26569 37327 2759753 3877199 6084301 449839739 631983437 103013300231